Installation & Replacement

HVAC installation & replacement in Houston

Whether you’re replacing an aging system or installing new equipment in a build-out, TecHec handles the full process — from sizing and selection to installation and testing. We work with all major brands to match the right system to your space and budget.

When to replace your system

System is 15+ years old and repair costs are increasing
Frequent breakdowns despite regular maintenance
Energy bills keep climbing with no change in usage
Uneven temperatures or rooms that won’t cool/heat
R-22 (Freon) system — refrigerant is phased out and expensive
Major component failure (compressor, heat exchanger)

Brands we service

We service all HVAC brands — no limitations. Whatever brand is on your unit, we work on it.

Trane

Daikin

Lennox

Carrier

American Standard

Rheem

RUUD

Goodman

Amana

Trane

Daikin

Lennox

Carrier

American Standard

Rheem

RUUD

Goodman

Amana

Our installation process

Site evaluation

We assess your space, ductwork, and current system.

Right-size the system

Proper sizing prevents short cycling and efficiency loss.

Clear quote

Equipment, labor, and timeline — all upfront.

Professional installation

Clean, code-compliant work by certified technicians.

Testing & walkthrough

We verify performance and walk you through the new system.

Free estimate

Tell us about your space and we’ll provide a no-obligation quote.